Weather in Plymouth: October
| Average day temperature: | 57.6°F | |
| Average night temperature: | 52.4°F | |
| Sea water temperature: | 59.4°F | |
| Number of sunny days: | 7 days | |
| Day length: | 9.8 - 11.6 hours | |
| Number of rainy days: | 7 days | |
| Precipitation totals: | 3.1 in. | |
| more information | ||
forecast
| Plymouth |
temperature
| Plymouth |
Air temperature in October, °F
The highest day temperature during October of 2025 was 60°F. At the same time the lowest night temperature was 46°F. Daily and nightly averages during October were 57.2°F and 52.3°F.
Sea water temperature in Plymouth in October, °F
The average sea water temperature in October of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 59.7°F and 57.0°F.
Mostly all days in October are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Plymouth in October is 3.0 in. Other months of the year show relatively similar values.
The average wind speed value in October is 13.2 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 4.3.
Best time for vacation in Plymouth
Plymouth on a weather map

23 mph

28 mph

29 mph

25 mph

27 mph

32 mph

30 mph

30 mph



























